-40+7n=8(n-5)-4

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Solution for -40+7n=8(n-5)-4 equation: 



-40+7n=8(n-5)-4

We move all terms to the left:

-40+7n-(8(n-5)-4)=0



We calculate terms in parentheses: -(8(n-5)-4), so:

8(n-5)-4

We multiply parentheses

8n-40-4

We add all the numbers together, and all the variables

8n-44

Back to the equation:

-(8n-44)



We get rid of parentheses

7n-8n+44-40=0

We add all the numbers together, and all the variables

-1n+4=0

We move all terms containing n to the left, all other terms to the right

-n=-4

n=-4/-1

n=+4

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